$482+ Cheap flights from Greece to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — DEN
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from Greece to Colorado with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Greece to ColoradoExplore the most affordable flight options available from Greece to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Greece to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:55 pm -
2 stops51h 28m
Wed 1/135:25 pm -
1 stop18h 55m
Deal found 8/1![Multiple Airlines logo]()
$960
This lastminute.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:10 pm -
2 stops42h 14m
Wed 1/131:35 pm -
2 stops17h 10m
Deal found 8/1![Scandinavian Airlines logo]()
$992
This Flysmarter deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:00 pm -
1 stop17h 15m
Sat 9/56:56 am -
1 stop19h 04m
Deal found 8/3![Iberia logo]()
$1,012
This Cheapflightsfares deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
1 stop15h 45m
Tue 9/85:40 pm -
1 stop18h 20m
Deal found 8/2![Lufthansa logo]()
$1,024
This Iberia deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:00 pm -
1 stop17h 15m
Wed 9/307:16 am -
1 stop16h 39m
Deal found 8/1![Iberia logo]()
$1,026
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
2 stops25h 25m
Fri 9/258:15 am -
2 stops29h 45m
Deal found 8/4![Delta logo]()
$1,150
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:00 pm -
1 stop37h 40m
Sun 8/233:51 pm -
1 stop34h 54m
Deal found 8/3![American Airlines logo]()
$1,192
This Iberia deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:00 pm -
1 stop17h 53m
Sun 8/233:51 pm -
2 stops19h 09m
Deal found 8/3![Multiple Airlines logo]()
$1,195
This KLM deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:45 am -
1 stop19h 11m
Fri 9/256:00 am -
1 stop20h 00m
Deal found 8/4![KLM logo]()
$1,605
This Air Canada deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:10 pm -
2 stops29h 30m
Fri 9/257:00 am -
3 stops19h 10m
Deal found 8/4![Multiple Airlines logo]()
$1,961
This Air Canada deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:10 pm -
3 stops29h 30m
Sun 8/235:30 am -
3 stops20h 40m
Deal found 8/3![Air Canada logo]()
$2,125
Best flights from Greece to ColoradoDiscover carefully curated flight deals from Greece to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Greece to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Iberia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:00 pm -
1 stop17h 15m
Sat 9/56:56 am -
1 stop19h 04m
Deal found 7/30![Iberia logo]()
$1,020
This Cheapflightsfares deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
2 stops18h 49m
Tue 9/85:40 pm -
1 stop18h 20m
Deal found 8/2![Lufthansa logo]()
$1,034
This British Airways deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:30 am -
2 stops24h 13m
Sat 9/56:40 pm -
1 stop16h 10m
Deal found 7/30![British Airways logo]()
$1,070
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
2 stops18h 49m
Wed 9/306:00 am -
2 stops19h 00m
Deal found 8/3![United Airlines logo]()
$1,077
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/16:10 am -
2 stops25h 33m
Fri 1/86:30 am -
2 stops22h 10m
Deal found 7/31![Delta logo]()
$1,090
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/278:20 pm -
2 stops33h 37m
Sun 1/3112:46 pm -
2 stops27h 34m
Deal found 7/31![American Airlines logo]()
$1,157
This Iberia deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:00 pm -
1 stop17h 53m
Sun 8/233:51 pm -
2 stops19h 09m
Deal found 8/3![Multiple Airlines logo]()
$1,195
This KLM deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:45 am -
1 stop19h 11m
Fri 9/256:00 am -
1 stop20h 00m
Deal found 8/4![KLM logo]()
$1,605
This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:30 pm -
2 stops27h 05m
Tue 10/134:05 pm -
1 stop17h 35m
Deal found 8/1![Lufthansa logo]()
$1,054
This Air Canada deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:10 pm -
3 stops29h 30m
Sun 8/235:30 am -
3 stops20h 40m
Deal found 8/3![Air Canada logo]()
$2,125
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/11:00 pm -
1 stop30h 30m
Sun 1/1011:20 am -
1 stop14h 40m
Deal found 7/31![United Airlines logo]()
$1,090
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
2 stops25h 25m
Fri 9/258:15 am -
2 stops29h 45m
Deal found 8/4![Delta logo]()
$1,150
This Cheapflightsfares deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
2 stops18h 49m
Wed 9/304:05 pm -
1 stop22h 00m
Deal found 8/3![Lufthansa logo]()
$1,065
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:00 pm -
1 stop37h 40m
Sun 8/233:51 pm -
1 stop34h 54m
Deal found 8/3![American Airlines logo]()
$1,192
This Air Canada deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:10 pm -
2 stops29h 30m
Fri 9/257:00 am -
3 stops19h 10m
Deal found 8/4![Multiple Airlines logo]()
$1,961
Last-minute flights from Greece to ColoradoDiscover last-minute flight deals from Greece to Colorado. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Greece to Colorado. Data last updated August 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:00 pm -
1 stop37h 40m
Sun 8/233:51 pm -
1 stop34h 54m
Deal found 8/3![American Airlines logo]()
$1,192
This Iberia deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:00 pm -
1 stop17h 53m
Sun 8/233:51 pm -
2 stops19h 09m
Deal found 8/3![Multiple Airlines logo]()
$1,195
This Air Canada deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:10 pm -
3 stops29h 30m
Sun 8/235:30 am -
3 stops20h 40m
Deal found 8/3![Air Canada logo]()
$2,125
This Flysmarter deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:00 pm -
1 stop17h 15m
Sat 9/56:56 am -
1 stop19h 04m
Deal found 8/3![Iberia logo]()
$1,012
This Cheapflightsfares deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
1 stop15h 45m
Tue 9/85:40 pm -
1 stop18h 20m
Deal found 8/2![Lufthansa logo]()
$1,024
This Iberia deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:00 pm -
1 stop17h 15m
Wed 9/307:16 am -
1 stop16h 39m
Deal found 8/1![Iberia logo]()
$1,026
This Iberia deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:00 pm -
1 stop17h 15m
Tue 9/86:40 pm -
1 stop22h 30m
Deal found 8/2![Multiple Airlines logo]()
$1,048
This Cheapflightsfares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am -
2 stops18h 49m
Wed 9/305:40 pm -
2 stops20h 25m
Deal found 8/1![Lufthansa logo]()
$1,055
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
2 stops25h 25m
Fri 9/258:15 am -
2 stops29h 45m
Deal found 8/4![Delta logo]()
$1,150
This KLM deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:45 am -
1 stop19h 11m
Fri 9/256:00 am -
1 stop20h 00m
Deal found 8/4![KLM logo]()
$1,605
This Air Canada deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:10 pm -
2 stops29h 30m
Fri 9/257:00 am -
3 stops19h 10m
Deal found 8/4![Multiple Airlines logo]()
$1,961
One-way flights from Greece to ColoradoSearch for one-way flight options from Greece to Colorado. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Greece to Colorado. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:00 am -
2 stops39h 00m
Deal found 8/1![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:40 pm -
3 stops32h 04m
Deal found 8/3![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:30 am -
3 stops58h 50m
Deal found 7/30![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:20 am -
3 stops55h 17m
Deal found 8/3![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:45 am -
3 stops40h 15m
Deal found 8/2![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:00 pm -
3 stops40h 04m
Deal found 8/3![Multiple Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:30 pm -
3 stops49h 22m
Deal found 7/30![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:55 am -
3 stops59h 25m
Deal found 7/30![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:15 pm -
3 stops50h 22m
Deal found 7/30![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:45 am -
3 stops35h 46m
Deal found 8/2![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:15 am -
3 stops38h 09m
Deal found 8/3![Multiple Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:55 am -
2 stops34h 32m
Deal found 8/1![Multiple Airlines logo]()
$525
Find flight deals from Greece to Colorado
Keep the following information in mind while searching for Greece to Colorado flight deals. Data was last updated August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $960 (Kiwi.com) |
One-way from | $482 (Kiwi.com) |
Popular in | May |
Cheapest in | November |
Average price | $924 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greece to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Greece to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Fri 8/21
2:00 pm-10:15 pm
1 stop17h 15m
Denver Intl
Sat 9/5
6:56 am-11:00 am
1 stop19h 04m
$1,020
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Tue 9/1
6:45 am-4:34 pm
2 stops18h 49m
Denver Intl
Tue 9/8
5:40 pm-9:00 pm
1 stop18h 20m
$1,034
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Tue 10/6
7:30 pm-1:35 pm
2 stops27h 05m
Denver Intl
Tue 10/13
4:05 pm-6:40 pm
1 stop17h 35m
$1,054
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Tue 9/1
6:45 am-4:34 pm
2 stops18h 49m
Denver Intl
Wed 9/30
4:05 pm-11:05 pm
1 stop22h 00m
$1,065
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Fri 8/21
7:30 am-10:43 pm
2 stops24h 13m
Denver Intl
Sat 9/5
6:40 pm-7:50 pm
1 stop16h 10m
$1,070
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Tue 9/1
6:45 am-4:34 pm
2 stops18h 49m
Denver Intl
Wed 9/30
6:00 am-10:00 am
2 stops19h 00m
$1,077
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Fri 1/1
6:10 am-10:43 pm
2 stops25h 33m
Denver Intl
Fri 1/8
6:30 am-1:40 pm
2 stops22h 10m
$1,090
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Fri 1/1
1:00 pm-10:30 am
1 stop30h 30m
Denver Intl
Sun 1/10
11:20 am-11:00 am
1 stop14h 40m
$1,090
AthensColorado Springs
ATH - COS
ATHCOS
Athens Eleftherios V.
Fri 9/18
6:00 am-10:25 pm
2 stops25h 25m
Colorado Springs
Fri 9/25
8:15 am-11:00 pm
2 stops29h 45m
$1,150
AthensColorado Springs
ATH - COS
ATHCOS
Athens Eleftherios V.
Wed 1/27
8:20 pm-8:57 pm
2 stops33h 37m
Colorado Springs
Sun 1/31
12:46 pm-1:20 am
2 stops27h 34m
$1,157
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Greece to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Greece with our price prediction graph.
ATH-DEN
ATH-COS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Greece to Colorado
GR0-USCO
ATH-DEN
ATH-COS
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated August 5, 2026.
Peruse reviews from past customers who have flown with United Airlines from Greece to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Overall
7.4
Boarding
7.7
Food
6.6
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Overall
7.4
Boarding
7.7
Food
6.6
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
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Alternative routes for Greece to Colorado
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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
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Greece and Colorado flights
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Find a return flight route from Colorado
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Greece to Colorado flights
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Top airline flying from Greece to Colorado
Discover the top airline that operate flights from Greece to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$870 | Average$1,095 | FlexibilityNo cancel fee | On-time69% |